The MediaTek Product Security Bulletin contains details of security vulnerabilities affecting MediaTek Smartphone, Tablet, AIoT, Smart display, Smart platform, OTT and Wi-Fi chipsets. Device OEMs have been notified of all the issues and the corresponding security patches for at least two months before publication.
The severity of the identified vulnerabilities was conducted based on the Common Vulnerability Scoring System version 3.1 (CVSS v3.1).
The severity of the identified vulnerabilities was conducted based on the Common Vulnerability Scoring System version 3.1 (CVSS v3.1).
Summary
Details
| CVE | CVE-2023-20602 |
|---|---|
| Title | Improper input validation in ged |
| Severity | High |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In ged, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6735, MT6737, MT6739, MT6753, MT6757, MT6761, MT6763, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6885, MT6889, MT6893, MT6895, MT6983 |
| Affected Software Versions | Android 10.0, 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20604 |
|---|---|
| Title | Improper input validation in ged |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In ged, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6735, MT6737, MT6739, MT6753, MT6757, MT6761, MT6763, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6885, MT6889, MT6893, MT6895, MT6983, MT8167, MT8362A |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20605 |
|---|---|
| Title | Improper input validation in keyinstall |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In keyinstall, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8185, MT8321, MT8385, MT8666, MT8667, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20606 |
|---|---|
| Title | Improper input validation in apusys |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In apusys, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6879, MT6895, MT6983 |
| Affected Software Versions | Android 12.0, 12.1 |
| CVE | CVE-2023-20607 |
|---|---|
| Title | Improper synchronization in ccu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In ccu, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6765, MT6768, MT8786 |
| Affected Software Versions | Android 11.0, 12.0 |
| CVE | CVE-2023-20608 |
|---|---|
| Title | Improper synchronization in display drm |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In display drm, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8168, MT8365, MT8675 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20609 |
|---|---|
| Title | Out-of-bounds read in ccu |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-125 Out-of-bounds Read |
| Description | In ccu, there is a possible out of bounds read due to a logic error. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8768, MT8786, MT8791, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20610 |
|---|---|
| Title | Improper synchronization in display drm |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In display drm, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8168, MT8365, MT8675 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20611 |
|---|---|
| Title | Improper synchronization in gpu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In gpu, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8168, MT8365 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20612 |
|---|---|
| Title | Improper input validation in ril |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In ril, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20613 |
|---|---|
| Title | Improper input validation in ril |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In ril, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20614 |
|---|---|
| Title | Out-of-bounds write in ril |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In ril, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20615 |
|---|---|
| Title | Out-of-bounds write in ril |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In ril, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20616 |
|---|---|
| Title | Access of resource using incompatible type ('type confusion') in ion |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-843 Access of Resource Using Incompatible Type ('Type Confusion') |
| Description | In ion, there is a possible out of bounds read due to type confusion. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8183, MT8321, MT8365, MT8385, MT8666, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0 |
| CVE | CVE-2023-20618 |
|---|---|
| Title | Out-of-bounds read in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-125 Out-of-bounds Read |
| Description | In vcu, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6761, MT6762, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8185, MT8786, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20619 |
|---|---|
| Title | Use after free in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-416 Use After Free |
| Description | In vcu, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6761, MT6762, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8185, MT8786, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2022-32642 |
|---|---|
| Title | Improper synchronization in ccd |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In ccd, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6879, MT6895, MT6983 |
| Affected Software Versions | Android 12.0 |
| CVE | CVE-2022-32643 |
|---|---|
| Title | Improper synchronization in ccd |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In ccd, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6879, MT6895, MT6983 |
| Affected Software Versions | Android 12.0 |
| CVE | CVE-2022-32654 |
|---|---|
| Title | Improper input validation in Wi-Fi driver |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7663, MT7668, MT7682, MT7686, MT7687, MT7697, MT7902, MT7915, MT7916, MT7921, MT7933, MT7981, MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8695, MT8696, MT8788 |
| Affected Software Versions | 7.6.6.0 |
| CVE | CVE-2022-32655 |
|---|---|
| Title | Improper input validation in Wi-Fi driver |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7663, MT7668, MT7682, MT7686, MT7687, MT7697, MT7902, MT7915, MT7916, MT7921, MT7933, MT7981, MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8695, MT8696, MT8788 |
| Affected Software Versions | 7.6.6.0 |
| CVE | CVE-2022-32656 |
|---|---|
| Title | Improper input validation in Wi-Fi driver |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7663, MT7668, MT7682, MT7686, MT7687, MT7697, MT7902, MT7915, MT7916, MT7921, MT7933, MT7981, MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8695, MT8696, MT8788 |
| Affected Software Versions | 7.6.6.0 |
| CVE | CVE-2022-32663 |
|---|---|
| Title | Null pointer dereference in Wi-Fi driver |
| Severity | Medium |
| Vulnerability Type | DoS |
| CWE | CWE-476 NULL Pointer Dereference |
| Description | In Wi-Fi driver, there is a possible system crash due to null pointer dereference. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7668, MT7902, MT7915, MT7916, MT7921, MT7981, MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8788 |
| Affected Software Versions | 7.6.6.1 |
Vulnerability Type Definition
| Abbreviation | Definition |
|---|---|
| RCE | Remote Code Execution |
| EoP | Elevation of Privilege |
| ID | Information Disclosure |
| DoS | Denial of Service |
| N/A | Classification not available |
Versions
| Version | Date | Description |
| 1.0 | February 6, 2023 | Bulletin published. |
Notes
Information above is generated only at the time of creation of this Security Bulletin. The list of affected chipsets could be not complete. For any further information, device OEMs can reach your MediaTek contact person if needed.
If you want to report a security vulnerability in MediaTek chipsets or products, please go to Report Security Vulnerability page on MediaTek website.
If you want to report a security vulnerability in MediaTek chipsets or products, please go to Report Security Vulnerability page on MediaTek website.